STARLINK-5143, 54089
Orbit data source: Space-Track
STARLINK-5143, 54089 is a payload satellite owned by SpaceX/Seattle (US) in LEO that was launched on Thu, 20 Oct 2022 UTC via an FALCON 9 launch vehicle from the Air Force Eastern Test Range (AFETR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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54089 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
SpaceX/Seattle
Mission
Operational Commercial Communications
Bus & Motor
STARLINK, Unknown motor
Mass
305 kg wet, ~290 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 10.1 m
Radar Cross Section
13.562 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 9 hours ago
TLE from 9 hours ago
0 STARLINK-5143
1 54089U 22136AQ 26090.79882457 -.00002790 00000-0 -15717-3 0 9991
2 54089 53.2155 234.7445 0001302 91.1529 268.9612 15.08866575190321Epoch: 2026-03-31T19:10Z
TLE epoch observation values (Epoch: 2026-03-31T19:10:18.442Z)
Latitude
-0.00007°
Longitude
117.99678°
Altitude
540.576 km
Speed
7.593 km/s
True Right ascension
15h 38m 58s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
09:22:14
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
540.808 km
Perigee altitude
539.007 km
Semi-major axis
6,918.044 km
Eccentricity
0.00013
Inclination
53.2155°
RAAN
234.7445°
Arg. of periapsis
91.1529°
True anomaly
268.94628°
Mean anomaly
268.9612°
Eccentric anomaly
268.95374°
Mean motion
3.77197 °/min
Orbital period
95.44 mins
BSTAR
-0.00015717
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Other satellites on launch #136 in the year 2022 (2022-10-20 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.STARLINK-5143 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2026-04-01 11:13:37.143Z | 171.603° S | 2026-04-01 11:15:37.143Z | 134.49° SE | 21.371° | 2026-04-01 11:18:37.143Z | 80.216° E |
| 6 mins | 2026-04-01 12:52:37.143Z | 258.95° W | 2026-04-01 12:54:37.143Z | 307.297° NW | 36.22° | 2026-04-01 12:58:37.143Z | 40.03° NE |
| 5 mins | 2026-04-01 17:54:37.143Z | 348.916° N | 2026-04-01 17:56:37.143Z | 38.179° NE | 25.095° | 2026-04-01 17:59:37.143Z | 87.634° E |
| 6 mins | 2026-04-01 19:33:37.143Z | 289.367° WNW | 2026-04-01 19:35:37.143Z | 232.036° WSW | 37.043° | 2026-04-01 19:39:37.143Z | 150.575° SSE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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